package innnerclass;

import org.junit.Test;

public class Bean1 {
    static class Bean2{
        public int J;
    }
    @Test
    public void test(){
        Bean2 bean2 =new Bean2();
        bean2.J++;
        System.out.println(bean2.J);

        Bean1.Bean2 bean21 = new Bean2();
        System.out.println(bean21.J);
    }


}
